with variable phase-shifters

with variable phase-shifters · Cooperative Patent Classification (CPC)

Electric circuits, power, telecommunications, and semiconductors.

Related technology areas

Mapped technology topics for this CPC code.

CPC classification statistics
MetricValue
CPC codeH01Q3/36
Official titlewith variable phase-shifters
Display labelwith variable phase-shifters
Total patents2,006

Filing trend

Year-over-year patent counts classified under this CPC code.

Filing activity over the last five years is stable.

Patents filed per year
YearPatents
201537
201644
201794
2018123
2019200
2020225
2021234
2022257
2023238
2024264
2025237
202653

Representative patents

Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.

Frequently asked questions

Answers are generated from the same data shown on this page.

What is CPC H01Q3/36?
CPC H01Q3/36 is the Cooperative Patent Classification code for “with variable phase-shifters.”
How many patents are filed under CPC H01Q3/36 (with variable phase-shifters)?
Our database includes 2,006 publications tagged with this CPC code.
Is patent activity under CPC H01Q3/36 growing?
Publication counts under this code: 264 in 2024 vs 237 in 2025 (latest complete years).